activity
20242026
most citedUnveiling and Mitigating Backdoor Vulnerabilities based on Unlearning Weight Changes and Backdoor Activeness

1 citations · 1 across the 5 of their papers we have counts for

collaborators

6 papers

cs.CR2026

RedEdit: Agentic Red-Teaming of Image Safety Classifiers via MCTS-Guided Photo-Editing

Weilin Lin, Ziqi Lin, Zhenxing Zhou +4

Image safety classifiers serve as a critical component of contemporary content moderation systems on the internet. However, their resilience against user-style malicious image edit…

cs.SD2025

SARSteer: Safeguarding Large Audio-Language Models via Safe-Ablated Refusal Steering

Weilin Lin, Jianze Li, Hui Xiong +1

Large Audio-Language Models (LALMs) are becoming essential as a powerful multimodal backbone for real-world applications. However, recent studies show that audio inputs can more ea…

cs.SD2025

Gradient Norm-based Fine-Tuning for Backdoor Defense in Automatic Speech Recognition

Nanjun Zhou, Weilin Lin, Li Liu

Backdoor attacks have posed a significant threat to the security of deep neural networks (DNNs). Despite considerable strides in developing defenses against backdoor attacks in the…

cs.CR2025

BackdoorDM: A Comprehensive Benchmark for Backdoor Learning on Diffusion Model

Weilin Lin, Nanjun Zhou, Yanyun Wang +3

Backdoor learning is a critical research topic for understanding the vulnerabilities of deep neural networks. While the diffusion model (DM) has been broadly deployed in public ove…

cs.CR2024

Fusing Pruned and Backdoored Models: Optimal Transport-based Data-free Backdoor Mitigation

Weilin Lin, Li Liu, Jianze Li +1

Backdoor attacks present a serious security threat to deep neuron networks (DNNs). Although numerous effective defense techniques have been proposed in recent years, they inevitabl…

cs.CR2024★ 1 cited

Unveiling and Mitigating Backdoor Vulnerabilities based on Unlearning Weight Changes and Backdoor Activeness

Weilin Lin, Li Liu, Shaokui Wei +2

The security threat of backdoor attacks is a central concern for deep neural networks (DNNs). Recently, without poisoned data, unlearning models with clean data and then learning a…